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2 5-bis (trifluoromethyl) benzoic acid (CAS # 42580-42-7)

Hantida Kiimikada:

Qaanuunka molecular C9H4F6O2
Molar Mass 258.12
Cufnaanta 1.527±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 78-80C ( shid)
Boling Point 248.5± 40.0 °C (La saadaaliyay)
Barta Fiishka 104.1°C
Uumiga Uumiga 0.0128mmHg at 25°C
pKa 2.80± 0.36 (La saadaaliyay)
Xaalada Kaydinta Lagu xidhay qalalan, heerkulka qolka
Tusmada Dib-u-celinta 1.424
MDL MFCD00013249

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
WGK Germany 3
Koodhka HS 29163990
Heerka khatarta XANUUNSAN

 

Hordhac

2,5-bis(trifluoromethyl) benzoic acid waa iskudhis dabiici ah oo leh qaacidada kiimikada C9H4F6O2. Kuwa soo socda waa sharaxaadda dabeecadeeda, isticmaalkeeda, diyaarinteeda iyo macluumaadka badbaadada:

 

Dabeecadda:

- 2,5-bis (trifluoromethyl) benzoic acid waa mid aan midab lahayn oo midab huruud ah ama crystalline ah.

-Ku dhawaad ​​aan lagu milmi karin biyaha heerkulka qolka, laakiin ku milma dareerayaasha organic sida ether iyo dichloromethane.

-Waxay leedahay ur daxal iyo ur daran.

 

Isticmaal:

- 2,5-bis (trifluoromethyl) benzoic acid waa reagent caadi ahaan loo isticmaalo in synthesis organic, kaas oo loo isticmaali karaa in ay synthesize xeryahooda sida daroogada, midabada iyo alaabta.

-Waxa loo isticmaali karaa sidii kicinta falcelinta synthesis organic, sida falcelinta aromatization iyo falcelinta karboksylation.

- Intaa waxaa dheer, waxaa sidoo kale loo isticmaalaa diyaarinta qalabka elektarooniga ah iyo wax ka beddelka dusha sare ee qalabka indhaha.

 

Habka Diyaarinta:

- 2,5-bis (trifluoromethyl) benzoic acid waxa lagu soo saari karaa iyada oo la falcelinayo 2,5-difluoromethylbenzoic acid leh reagent trifluoromethylating (sida trifluoromethyl chloride).

- Falcelintan guud ahaan waxaa lagu fuliyaa jawi aan firfircoonayn oo waxay isticmaashaa kataliye ku hoos jira xaalado acidic ama aasaasiga ah.

 

Macluumaadka Badbaadada:

-2,5-bis(trifluoromethyl) benzoic acid aad bay u daxalaysaa waxayna sababi kartaa xanaaq iyo dhaawac daran marka la taabto maqaarka iyo indhaha.

Xiro qalabka ilaalinta habboon sida galoofyada, muraayadaha iyo dharka ilaalinta inta lagu jiro hawlgalka.

-Dhismahan waa in laga fogeeyaa dabka iyo walxaha sunta ah, laguna rido weel xiran si looga hortago in hawada iyo biyaha ay taabato.

-Dhaqanka badbaadada shaybaadhka kiimikaad ee saxda ah waa in la raaco inta lagu jiro isticmaalka iyo kaydinta.


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